FEL-PRO Engine Cylinder Head Gasket Set P/N:HS 26191 PT
Reseal your GM V8 top end with FEL-PRO head gaskets — the PermaTorque HS 26191 PT-1 Cylinder Head Gasket Set (MPN HS26191PT1). It's a direct-fit replacement for a wide range of 2002-2006 Chevrolet Silverado 1500 [V8-5.3L], 2004-2006 Silverado 1500 [V8-4.8L], Chevrolet Tahoe, Suburban 1500, GMC Sierra 1500, Yukon and Yukon XL 1500 [V8-5.3L], plus many more listed trucks, SUVs and vans running the V8-4.8L or V8-5.3L engines.
This Premium-grade FEL-PRO engine cylinder head gasket set is cataloged for a 3.840-inch cylinder bore and is made in the United States. Follow the vehicle service procedure and use the correct head bolts. See the Buyer's Guide tab for the full application list.
Interchange: HS54340 · 021044301
This part cross-references / interchanges with the following part numbers:
What vehicles does this FEL-PRO cylinder head gasket set fit?
It fits many GM V8-4.8L and V8-5.3L trucks, SUVs and vans — including the 2002-2006 Chevrolet Silverado 1500, Tahoe, Suburban 1500, GMC Sierra 1500 and Yukon. See the Buyer's Guide tab for the complete list.
Which engines is this set cataloged for?
The V8-4.8L and V8-5.3L gasoline engines used in the listed applications. Use the manufacturer engine codes to confirm your vehicle in the Buyer's Guide.
Do I have to retorque the head bolts after installation?
This set uses a no-retorque design; its steel core helps eliminate the need for retorquing head bolts. Consult the vehicle service information for the correct head bolts and whether they may be reused.
What is the cylinder bore diameter for this gasket set?
It is cataloged for a 3.840-inch cylinder bore. Confirm your engine's bore before ordering.
What is PermaTorque and how does it help seal?
PermaTorque is FEL-PRO's sealing technology; a proprietary nonstick anti-friction coating seals small surface scratches and imperfections, and graphite or reinforced fiber facing with steel armor adds strength and durability.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.